The tech giants are rewriting the rules of how business empires are built. How deeply they can engage the millions on their network is the key to the kingdom. No business, including their own, is invulnerable. The concluding part in a two-part series

The gold rush in technology investing changed the way firms are valued and built. Those predicting its premature demise are likely to be proven wrong. If anything, the pace at which these firms will change the landscape around us is set to accelerate

Apple CEO Tim Cook’s recent learning mission to India may open up new possibilities for the world’s most valuable company. But here’s the nub: it may not quite follow the script drawn up by the Indian government